package com.lightChat.service;

import com.lightChat.entity.Users;

import java.util.List;

/**
 * @author sxt
 * @create 2019-11-06 21:46
 */
public interface UsersService {

    List<Users> queryAllUsers();

    void register(Users users);

    Users login(Users users);

    Users queryUserByUsername(String username);

}
